Dr. Robert M. Gates served as U.S. Secretary of Defense from December 2006 to July 2011.

Dr. Gates was the only Secretary of Defense in U.S. history to be asked to remain in that office by a newly elected President. President Barack Obama was the eighth president Dr. Gates served.

Before becoming the , Dr. Gates was the President of Texas A&M University, the nation's seventh largest university. Prior to assuming the Texas A&M presidency, on August 1, 2002, he served as Interim Dean of the George Bush School of Government and Public Service at Texas A&M from 1999 to 2001.

Secretary Gates joined the Central Intelligence Agency in 1966 and spent nearly 27 years as an intelligence professional. During that period, he spent nearly nine years at the National Security Council, The White House, serving four presidents of both political parties.

Dr. Gates served as Director of Central Intelligence from 1991 until 1993. He is the only career officer in CIA's history to rise from entry-level employee to Director. He served as Deputy Director of Central Intelligence from 1986 until 1989 and as Assistant to the President and Deputy National Security Adviser at the White House from January 20, 1989, until November 6, 1991, for President George H.W. Bush.

Secretary Gates has been awarded the National Security Medal, the Presidential Citizens Medal, has twice received the National Intelligence Distinguished Service Medal, and has three times received CIA's highest award, the Distinguished Intelligence Medal.

He is the author of the memoir, From the Shadows: The Ultimate Insiders Story of Five Presidents and How They Won the Cold War, published in 1996.

Until becoming Secretary of Defense, Dr. Gates served as Chairman of the Independent Trustees of The Fidelity Funds, the nation's largest mutual fund company, and on the board of directors of NACCO Industries, Inc., Brinker International, Inc. and Parker Drilling Company, Inc.

Dr. Gates has also served on the Board of Directors and Executive Committee of the American Council on Education, the Board of Directors of the National Association of State Universities and Land-Grant Colleges, and the National Executive Board of the Boy Scouts of America. He has also been President of the National Eagle Scout Association.

A native of Kansas, Secretary Gates received his bachelor's degree from the College of William and Mary, his master's degree in history from Indiana University, and his doctorate in Russian and Soviet history from Georgetown University.

In 1967 he was commissioned a second lieutenant in the U.S. Air Force and served as an intelligence officer at Whiteman Air Force Base in Missouri.